Properties of the Number 72136

Seventy-Two Thousand One Hundred Thirty-Six

Basics

Value: 72135 → 72136 → 72137

Parity: even

Prime: No

Previous Prime: 72109

Next Prime: 72139

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 71 × 127

Divisors: 1, 2, 4, 8, 71, 127, 142, 254, 284, 508

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001100111001000

Octal: 214710

Duodecimal: 358B4

Hexadecimal: 119c8

Square: 5203602496

Square Root: 268.5814587792687

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers k such that k | 7^k + 7. A15893

Pseudoprimes to base 9 that are not squarefree. A306448

Position of the first zero in the fractional part of the base n expansion of π. A72136